Free Microsoft AZ-220 Exam Dumps Questions & Answers

You have an Azure IoT solution that includes a basic tier Azure IoT hub named Hub1 and a Raspberry Pi device named Device1. Device1 connects to Hub1.
You back up Device1 and restore the backup to a new Raspberry Pi device.
When you start the new Raspberry Pi device, you receive the following error message in the diagnostic logs of Hub1: "409002 LinkCreationConflict." You need to ensure that Device1 and the new Raspberry Pi device can run simultaneously without error.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

• A.From Hub1, create a new IoT device.
• B.From Hub1, create a new consumer group.
• C.On the new Raspberry Pi device, modify the connection string.
• D.Upgrade Hub1 to the standard tier.
• E.From Hub1, modify the device shared access policy.

You have an Azure IoT solution that includes multiple Azure IoT hubs in different geographic locations and a single Device Provision Service instance.
You need to configure device enrollment to assign devices to the appropriate IoT hub based on the following requirements:
The registration ID of the device
The geographic location of the device
The load between the IoT hubs in the same geographic location must be balanced.
What should you use to assign the devices to the IoT hubs?

• A.Lowest latency
• B.Custom (Use Azure Function)
• C.Evenly weighted distribution
• D.Static configuration (via enrollment list only)

You have 1,000 devices that connect to an Azure IoT hub.
You discover that some of the devices fail to send data to the IoT hub.
You need to ensure that you can use Azure Monitor to troubleshoot the device connectivity issues.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

• A.Collect the DeviceTelemetry, Connections, and Routes logs.
• B.From the Diagnostics settings of the IoT hub, select Archive to a storage account.
• C.Collect the JobsOperations, DeviceStreams, and FileUploadOperations logs.
• D.From the Diagnostics settings of the IoT hub, select Send to Log Analytic.
• E.Collect all metrics.

You create an Azure Stream Analytics job that has the following query.

The job is configured to have an Azure IoT Hub input and an output to an Azure function.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Correct Answer:

Reference:
https://docs.microsoft.com/en-us/stream-analytics-query/time-management-azure-stream-analytics

You have 10 devices that connect to an Azure loT hub. Each device has a unique public IP address. The devices are not provisioned through DPS.
You discover an anomaly in messages from two devices.
You need to stop all messages from both devices without affecting the other devices.
Solution: You delete the devices from the loT hub.
Does this meet the goal?

• A.Yes
• B.No